ecos using on niosII

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Helo: 

I am a fresher in using ecos on niosII IDE ,yesterday I design a program ,when I configurate the project ,A dialogule about conflicts are appeared and four conflict were found but the propose not found ,after I resolved the conflicts by manaully ,I builded the library and found following errors:  make: Entering directory `/cygdrive/e/examples/example_build' make -r -C hal/common/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/hal/common/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/hal/common/v2_0' make -r -C io/common/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/io/common/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/io/common/v2_0' make -r -C io/serial/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/io/serial/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/io/serial/v2_0' make -r -C infra/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/infra/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/infra/v2_0' make -r -C kernel/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/kernel/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/kernel/v2_0' make -r -C services/memalloc/common/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/services/memalloc/common/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/services/memalloc/common/v2_0' make -r -C isoinfra/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/isoinfra/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/isoinfra/v2_0' make -r -C language/c/libc/common/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/language/c/libc/common/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/language/c/libc/common/v2_0' make -r -C language/c/libc/i18n/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/language/c/libc/i18n/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/language/c/libc/i18n/v2_0' make -r -C language/c/libc/setjmp/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/language/c/libc/setjmp/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/language/c/libc/setjmp/v2_0' make -r -C language/c/libc/signals/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/language/c/libc/signals/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/language/c/libc/signals/v2_0' make -r -C language/c/libc/startup/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/language/c/libc/startup/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/language/c/libc/startup/v2_0' make -r -C language/c/libc/stdio/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/language/c/libc/stdio/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/language/c/libc/stdio/v2_0' make -r -C language/c/libc/stdlib/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/language/c/libc/stdlib/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/language/c/libc/stdlib/v2_0' make -r -C language/c/libc/string/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/language/c/libc/string/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/language/c/libc/string/v2_0' make -r -C language/c/libc/time/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/language/c/libc/time/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/language/c/libc/time/v2_0' make -r -C language/c/libm/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/language/c/libm/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/language/c/libm/v2_0' make -r -C io/wallclock/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/io/wallclock/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/io/wallclock/v2_0' make -r -C error/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/error/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/error/v2_0' make -r -C hal/nios2/arch/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/hal/nios2/arch/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/hal/nios2/arch/v2_0' make -r -C devs/sopc/common/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/devs/sopc/common/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/devs/sopc/common/v2_0' make -r -C devs/sopc/altera_avalon_jtag_uart/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/devs/sopc/altera_avalon_jtag_uart/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/devs/sopc/altera_avalon_jtag_uart/v2_0' make -r -C devs/sopc/altera_avalon_timer/v2_0 headers make[1]: Entering directory `/cygdrive/e/examples/example_build/devs/sopc/altera_avalon_timer/v2_0' make[1]: Nothing to be done for `headers'. make[1]: Leaving directory `/cygdrive/e/examples/example_build/devs/sopc/altera_avalon_timer/v2_0' headers finished make -r -C hal/nios2/arch/v2_0 /cygdrive/e/examples/example_install/gtf-launch make[1]: Entering directory `/cygdrive/e/examples/example_build/hal/nios2/arch/v2_0' /cygdrive/e/examples/example_install/gtf-launch: not found make[1]: `/cygdrive/e/examples/example_install/gtf-launch' is up to date. make[1]: *** [/cygdrive/e/examples/example_install/include/cyg/hal/system.h] Error 127 make[1]: Leaving directory `/cygdrive/e/examples/example_build/hal/nios2/arch/v2_0' make: *** [build] Error 2make -r -C hal/nios2/arch/v2_0 /cygdrive/e/examples/example_install/include/cyg/hal/system.h make[1]: Entering directory `/cygdrive/e/examples/example_build/hal/nios2/arch/v2_0' /cygdrive/e/examples/example_install/gtf-launch --gtf=`cygpath -m /cygdrive/d/nios2/components/ecos/ecos-2.0/packages/hal/nios2/arch/v2_0/gtf/system.h.gtf` --output-directory=`cygpath -m /cygdrive/e/examples/example_install/include/cyg/hal/` make[1]: Leaving directory `/cygdrive/e/examples/example_build/hal/nios2/arch/v2_0' make: Leaving directory `/cygdrive/e/examples/example_build'   what are happened , who can help me ? thanks .